removed DeletedNode table and triggers (impl detail) added standard OpenCADC header comment
removed DeletedNode table and triggers (impl detail)
added standard OpenCADC header comment

git-svn-id: 311fcc5b8b03427d323cee07bbb9e5a14d8d22e9@1176 728ff76a-78ac-11de-a72b-d90af8dea425

opencadc/vos,opencadc/vos,opencadc/vos